Scooby-Doo / Fred Jones / Self

Norville 'Shaggy' Rogers / Self - Voice of "Shaggy"

Daphne Blake / Self - Voice of "Daphne"

Velma Dinkley / Self - Voice of "Velma"

Janel Parrish - Host

Self - Animation Historian and Author

Self - Director and Producer, "The Simpsons"

Self - Actor, "Scooby-Doo 2: Monsters Unleashed"

Self - Director, "Scoob!" / Showrunner, "Mystery Incorporated"

Self - Animator, Historian

Self - Hanna-Barbera Co-Founder (archive footage)

Producer Bryn

Bram Penobscot - Scooby's Vocal Coach

Shaggy Rogers (voice) (archive footage)

Batman - Concerned Citizen (voice)

Self - Singer, Songwriter, Accordionist

Olivia Liang - Shaggy's Martial Arts Trainer

Costume Designer Carter

Self - Showrunner, "Mystery Incorporated"

Lazlo the Mechanic

Arlo Davidsonman - Team Scooby

Snow Ghost

Additional Voices (voice)

Additional Voices (voice)

Additional Voices (voice)

Executive Producer

Writer

Director

Producer

Thanks

Other

Other

Original Music Composer

Editor

Thanks

Transportation Captain

Colorist

Sound Mixer

Storyboard Artist

First Assistant Camera

Graphic Designer

Key Grip

Supervising Animation Director

Online Editor

Other

Assistant Editor

Original Music Composer

Hair Department Head

Thanks

Producer

Post Producer

Production Coordinator

Thanks

Thanks

Costume Supervisor

Costume Design

Property Master

Post Production Supervisor

Thanks

Gaffer

Production Controller

Animation

Script Supervisor

Production Executive

Production Manager

Animation

Line Producer

Associate Producer

Thanks

Director of Photography

Makeup Department Head

Character Designer

Other